i don´t have any idea of coding but i´m doing a school exersice and it gives me the error of the title
while (distancia<200 && distancia>100);
{
lcd.print("ALTO");
delay(1000);
lcd.clear();
delay(1000);
if(distancia<100)
{
break;
}
}
if(distancia<100);
{
lcd.print("INTRUSO EN");
lcd.setCursor(0,1);
lcd.print("LA PUERTA");
tone(11,700,250);
digitalWrite(8,HIGH);
delay(500);
lcd.clear();
digitalWrite(8,LOW);
delay(500);
}
}
It is in arduino and I want that it returns to the first while if (100<distancia) and that ("ALTO") disapear when (distancia<100), pls help, I have no idea of what I´m doing
Here
while (distancia<200 && distancia>100);
--------------------------------------^
remove that semicolon, it terminates the while
right there
while (distancia<200 && distancia>100)